82510773 has 8 divisors (see below), whose sum is σ = 110568000. Its totient is φ = 54730368.

The previous prime is 82510759. The next prime is 82510783. The reversal of 82510773 is 37701528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82510773 - 2⁸ = 82510517 is a prime.

It is a super-2 number, since 2×82510773² = 13616055322115058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82510783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68508 + ... + 69701.

It is an arithmetic number, because the mean of its divisors is an integer number (13821000).

Almost surely, 2^82510773 is an apocalyptic number.

It is an amenable number.

82510773 is a deficient number, since it is larger than the sum of its proper divisors (28057227).

82510773 is a wasteful number, since it uses less digits than its factorization.

82510773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138411.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 82510773 is about 9083.5440770660. The cubic root of 82510773 is about 435.3483324348.

The spelling of 82510773 in words is "eighty-two million, five hundred ten thousand, seven hundred seventy-three".